<http://schema.org/keywords>
"pre-natal"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/delhi/quacks-use-toy-piano-cd-player-tv-to-run-pre-natal-sex-tests/story-2TGHPPZykFGBGyIInO4JgN.html>